A61 or A-61 may refer to:
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A61 road (England)
The A61 is a major trunk road in England connecting Derby and Thirsk in North Yorkshire by way of Alfreton, Clay Cross, Chesterfield, Sheffield, Barnsley, Wakefield, Leeds, Harrogate and Ripon. The road is closely paralleled by the M1 motorway ...
, a road connecting Derby and Thirsk
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A61 motorway (France), a road connecting Narbonne and Bordeaux
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A61 motorway (Germany), a road connecting Venlo and Hockenheim
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Benoni Defense
The Benoni Defense, or simply the Benoni, is a chess opening characterized by an early reply of ...c5 against White's opening move 1.d4.
The original form of the Benoni, now known as the Old Benoni, is characterized by
: 1. d4 c5
This leaves ...
, in the Encyclopaedia of Chess Openings
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